🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 245 Days

Day: 25 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,284,609 km

• M1: 89,908 km (0.109 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 10.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.1 AU - 3.16 AU

Year: 2712 Days

Day: 8.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,284,609 km

• M1: 132,245 km (0.086 R)
• M2: 492,476 km (0.091 R)
• M3: 979,417 km (0.11 R)
• M4: 1,353,711 km (0.074 R)
• M5: 1,722,171 km (0.045 R)
• M6: 2,375,165 km (0.117 R)
• M7: 3,326,009 km (0.116 R)
• M8: 3,809,959 km (0.112 R)
• M9: 4,255,611 km (0.079 R)
• M10: 5,651,359 km (0.107 R)
• M11: 6,398,151 km (0.107 R)
• M12: 7,926,144 km (0.054 R)
• M13: 8,553,258 km (0.091 R)
• M14: 12,677,372 km (0.081 R)
• M15: 13,581,841 km (0.095 R)
• M16: 14,625,735 km (0.041 R)
• M17: 15,417,856 km (0.072 R)
• M18: 15,927,386 km (0.111 R)
• M19: 17,633,699 km (0.087 R)
• M20: 18,702,576 km (0.119 R)
• M21: 19,107,089 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 12.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.16 AU - 5.28 AU

Year: 7583 Days

Day: 12.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,284,609 km

• M1: 157,975 km (0.034 R)
• M2: 566,078 km (0.093 R)
• M3: 1,021,903 km (0.103 R)
• M4: 1,671,906 km (0.12 R)
• M5: 2,538,227 km (0.083 R)
• M6: 3,028,609 km (0.077 R)
• M7: 3,562,075 km (0.047 R)
• M8: 4,113,193 km (0.086 R)
• M9: 4,599,237 km (0.104 R)
• M10: 4,995,372 km (0.063 R)
• M11: 7,667,489 km (0.047 R)
• M12: 8,262,889 km (0.095 R)
• M13: 11,045,858 km (0.049 R)
• M14: 12,411,088 km (0.052 R)
• M15: 13,481,611 km (0.04 R)
• M16: 15,039,523 km (0.114 R)
• M17: 15,584,508 km (0.101 R)
• M18: 17,181,166 km (0.057 R)
• M19: 19,647,736 km (0.105 R)
• M20: 20,630,743 km (0.089 R)
• M21: 23,557,925 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 14.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.48 AU - 5.84 AU

Year: 8562 Days

Day: 14 Hours

Environment

Temp: -218 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,284,609 km

• M1: 180,415 km (0.076 R)
• M2: 1,029,233 km (0.057 R)
• M3: 1,860,848 km (0.108 R)
• M4: 2,714,304 km (0.082 R)
• M5: 3,221,291 km (0.081 R)
• M6: 4,317,843 km (0.098 R)
• M7: 4,893,197 km (0.108 R)
• M8: 5,389,862 km (0.083 R)
• M9: 5,886,227 km (0.03 R)
• M10: 6,341,155 km (0.073 R)
• M11: 6,971,560 km (0.055 R)
• M12: 8,229,379 km (0.08 R)
• M13: 8,980,659 km (0.102 R)
• M14: 10,418,145 km (0.11 R)
• M15: 11,729,221 km (0.096 R)
• M16: 13,685,363 km (0.114 R)
• M17: 14,425,274 km (0.115 R)
• M18: 15,518,834 km (0.055 R)
• M19: 17,511,179 km (0.11 R)
• M20: 26,723,266 km (0.089 R)
• M21: 32,408,135 km (0.09 R)
• M22: 39,961,182 km (0.108 R)
• M23: 40,712,462 km (0.076 R)
• M24: 42,892,552 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 16,865 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit